Rated R • 101 minutes
Joan Stanley (Judi Dench) is a widow living out a quiet retirement in the suburbs when the British Secret Service places her under arrest. The charge: providing classified scientific information -- including details on the building of the atomic bomb -- to the Soviet government for decades. As she is interrogated, Joan relives the dramatic events that shaped her life and beliefs. Based on a sensational true story of a woman who spent a lifetime being underestimated while quietly changing the course of history.
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